Standard Size Pushbutton & Protective Guard Series LB LB15VA001 Rectangular Snap-in Mount Solder Lug/Quick Connect Dimensions in mm/inch (8.0) (5.08) .315 .200 (1.2) x (2.0) Typ Guard .047 x .079 Hinge (0.5) Typ (+) L NC 3 .020 (21.0) NO (15.8) 2 .827 .622 COM 1 (2.54) Typ L (-) .100 (1.8) Part No. (2.8) Typ .071 This Side .110 (26.0) (3.2) (22.5) (7.5) (22.0) 1.024 .126 .886 .295 .866 BASE SWITCH NONILLUMINATED CAP PANEL CUTOUT AT4030 Cap (13.2) (19.4) .520 .764 Color: Red (16.2) .638 (5.0) Part Number .197 (6.0) LB15RKW01-C .236 (22.4) .882 Panel Thickness Material: Polycarbonate Finish: Glossy .039 ~ .138 (1.0mm ~ 3.50mm) POLES & CIRCUITS Plunger Position Connected Terminals Throw & Switch/Lamp Schematics ( ) = Momentary Normal Down Normal Down Pole Model Notes: Switch is marked with NC, NO, COM, L+, L. Lamp circuit is isolated and requires an external power source. 1 COM L (+) (-) L SP LB15 ON (ON) 1-3 1-2 SPDT 32NC NO Protective Guard AT4057 Rectangular Protective Guard reduces the depth of switch Protective Guard behind the panel by .020 (0.5mm). Material: Opens 90 Closes manually Polyamide www.nkkswitches.com 1 12/04/18Standard Size Pushbutton & Protective Guard Series LB Base Switch Specifications Electrical Capacity (Resistive Load) Power Level: 3A 125V AC or 3A 250V AC or 3A 30V DC Other Ratings Contact Resistance: 50 milliohms maximum Insulation Resistance: 200 megohms minimum 500V DC Dielectric Strength: 1,000V AC minimum between contacts for 1 minute minimum 1,500V AC minimum between contacts & case for 1 minute minimum Mechanical Life: 1,000,000 operations minimum Electrical Life: 100,000 operations minimum Nominal Operating Force: 4.41N Contact Timing: Nonshorting (break-before-make) Travel: Pretravel .059 (1.5mm) Overtravel .059 (1.5mm) Total Travel .118 (3.0mm) Materials & Finishes Housing: Glass fiber reinforced polyamide (UL94V-0) Snap-in Frame: Stainless steel Movable Contact: Silver alloy or copper with gold plating Stationary Contacts: Silver alloy or copper with gold plating Base: Liquid crystal polymer (UL94V-0) Switch Terminals: Phosphor bronze with silver or gold plating Environmental Data Operating Temperature Range: 25C through +70C (13F through +158F) Humidity: 90 ~ 95% humidity for 96 hours 40C (104F) Vibration: 10 ~ 55Hz with peak-to-peak amplitude of 1.5mm traversing the frequency range & returning in 1 minute 3 right angled directions for 2 hours 2 Shock: 50G (490m/s ) acceleration (tested in 6 right angled directions, with 5 shocks in each direction) RoHS Compliant: Installation Cap Installation Force: 3.92N maximum downward force on cap Quick Connect Force: 52.95N maximum downward force on connector Soldering Time & Temperature: Manual Soldering: 390C for 4 seconds, 2 cycles Standards & Certifications Flammability Standards: UL94V-0 housing & base www.nkkswitches.com 2 12/04/18